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Popular >

cos(pi/2)-cos(0)

Solution

cos (\frac{π}{2}) - cos (0)

Solution

- 1

Solution steps

cos (\frac{π}{2}) - cos (0)

Use the following trivial identity:

cos (\frac{π}{2}) = 0

Use the following trivial identity:

cos (0) = 1

= 0 - 1

Simplify

= - 1

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Frequently Asked Questions (FAQ)

What is the value of cos(pi/2)-cos(0) ?
The value of cos(pi/2)-cos(0) is -1